IM1-121EX-T Turck Signal Isolators

Turck IM1-121Ex-T is an interface unit belonging to the IM series, designed as an isolating switching amplifier with line monitoring for a single channel, compliant with SIL2 according to IEC61508 and ATEX. It features a polycarbonate/ABS housing and offers connection through 4 x 3-pin removable terminal screw connections. This unit is equipped with protection functions against short-circuit and reverse polarity. It supports a supply voltage range of 20-125Vdc (with 24Vdc, 110Vdc, and 120Vdc nominal) and 20-250Vac (with 24Vac, 120Vac, 220Vac, and 240Vac nominal). Designed for DIN rail mounting, it measures 104 mm in height, 18 mm in width, and 110 mm in depth. The IM1-121Ex-T operates within an ambient air temperature range of -25 to +70°C, offers a degree of protection of IP20, and includes 1 x digital input (NAMUR) along with 2 x digital outputs (24Vdc / transistor output; NO or NC parametrizable) and 1 x digital output (alarm output).